* [Buildroot] [PATCH] add leon support to gcc 4.5.1
[not found] <1293674861-30639-1-git-send-email-austinf@cetoncorp.com>
@ 2010-12-30 2:09 ` Austin Foxley
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From: Austin Foxley @ 2010-12-30 2:09 UTC (permalink / raw)
To: buildroot
Oops, just realized this won't apply to master, as it has moved to
4.5.2. Will resend, sorry.
-Austin
On 12/29/2010 06:07 PM, Austin Foxley wrote:
> Signed-off-by: Austin Foxley<austinf@cetoncorp.com>
> ---
> target/Config.in.arch | 2 +-
> toolchain/gcc/4.5.1/950-sparc-leon.patch | 239 ++++++++++++++++++++++++++++++
> toolchain/gcc/Config.in | 2 +-
> 3 files changed, 241 insertions(+), 2 deletions(-)
> create mode 100644 toolchain/gcc/4.5.1/950-sparc-leon.patch
>
> diff --git a/target/Config.in.arch b/target/Config.in.arch
> index 0774d55..2e348a2 100644
> --- a/target/Config.in.arch
> +++ b/target/Config.in.arch
> @@ -306,7 +306,7 @@ config BR2_sparc_cypress
> bool "cypress"
> config BR2_sparc_v8
> bool "v8"
> -comment "LEON SPARC needs gcc = 4.4.x"
> +comment "LEON SPARC needs gcc = 4.4.x or gcc = 4.5.x"
> config BR2_sparc_sparchfleon
> bool "hfleon"
> config BR2_sparc_sparchfleonv8
> diff --git a/toolchain/gcc/4.5.1/950-sparc-leon.patch b/toolchain/gcc/4.5.1/950-sparc-leon.patch
> new file mode 100644
> index 0000000..34524da
> --- /dev/null
> +++ b/toolchain/gcc/4.5.1/950-sparc-leon.patch
> @@ -0,0 +1,239 @@
> +diff -Naurb gcc-4.4.2.ori/gcc/config/sparc/leon.md gcc-4.4.2/gcc/config/sparc/leon.md
> +--- gcc-4.4.2.ori/gcc/config/sparc/leon.md 1970-01-01 01:00:00.000000000 +0100
> ++++ gcc-4.4.2/gcc/config/sparc/leon.md 2010-10-19 11:56:58.000000000 +0200
> +@@ -0,0 +1,56 @@
> ++;; Scheduling description for Leon.
> ++;; Copyright (C) 2010 Free Software Foundation, Inc.
> ++;;
> ++;; This file is part of GCC.
> ++;;
> ++;; GCC is free software; you can redistribute it and/or modify
> ++;; it under the terms of the GNU General Public License as published by
> ++;; the Free Software Foundation; either version 3, or (at your option)
> ++;; any later version.
> ++;;
> ++;; GCC is distributed in the hope that it will be useful,
> ++;; but WITHOUT ANY WARRANTY; without even the implied warranty of
> ++;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> ++;; GNU General Public License for more details.
> ++;;
> ++;; You should have received a copy of the GNU General Public License
> ++;; along with GCC; see the file COPYING3. If not see
> ++;;<http://www.gnu.org/licenses/>.
> ++
> ++
> ++(define_automaton "leon")
> ++
> ++(define_cpu_unit "leon_memory, leon_fpalu" "leon")
> ++(define_cpu_unit "leon_fpmds" "leon")
> ++(define_cpu_unit "write_buf" "leon")
> ++
> ++(define_insn_reservation "leon_load" 1
> ++ (and (eq_attr "cpu" "leon")
> ++ (eq_attr "type" "load,sload,fpload"))
> ++ "leon_memory")
> ++
> ++(define_insn_reservation "leon_store" 1
> ++ (and (eq_attr "cpu" "leon")
> ++ (eq_attr "type" "store,fpstore"))
> ++ "leon_memory+write_buf")
> ++
> ++(define_insn_reservation "leon_fp_alu" 1
> ++ (and (eq_attr "cpu" "leon")
> ++ (eq_attr "type" "fp,fpmove"))
> ++ "leon_fpalu, nothing")
> ++
> ++(define_insn_reservation "leon_fp_mult" 1
> ++ (and (eq_attr "cpu" "leon")
> ++ (eq_attr "type" "fpmul"))
> ++ "leon_fpmds, nothing")
> ++
> ++(define_insn_reservation "leon_fp_div" 16
> ++ (and (eq_attr "cpu" "leon")
> ++ (eq_attr "type" "fpdivs,fpdivd"))
> ++ "leon_fpmds, nothing*15")
> ++
> ++(define_insn_reservation "leon_fp_sqrt" 23
> ++ (and (eq_attr "cpu" "leon")
> ++ (eq_attr "type" "fpsqrts,fpsqrtd"))
> ++ "leon_fpmds, nothing*21")
> ++
> +diff -Naurb gcc-4.4.2.ori/gcc/config/sparc/sparc.c gcc-4.4.2/gcc/config/sparc/sparc.c
> +--- gcc-4.4.2.ori/gcc/config/sparc/sparc.c 2010-10-19 11:55:17.000000000 +0200
> ++++ gcc-4.4.2/gcc/config/sparc/sparc.c 2010-10-19 11:56:58.000000000 +0200
> +@@ -246,6 +246,30 @@
> + 0, /* shift penalty */
> + };
> +
> ++static const
> ++struct processor_costs leon_costs = {
> ++ COSTS_N_INSNS (1), /* int load */
> ++ COSTS_N_INSNS (1), /* int signed load */
> ++ COSTS_N_INSNS (1), /* int zeroed load */
> ++ COSTS_N_INSNS (1), /* float load */
> ++ COSTS_N_INSNS (1), /* fmov, fneg, fabs */
> ++ COSTS_N_INSNS (1), /* fadd, fsub */
> ++ COSTS_N_INSNS (1), /* fcmp */
> ++ COSTS_N_INSNS (1), /* fmov, fmovr */
> ++ COSTS_N_INSNS (1), /* fmul */
> ++ COSTS_N_INSNS (15), /* fdivs */
> ++ COSTS_N_INSNS (15), /* fdivd */
> ++ COSTS_N_INSNS (23), /* fsqrts */
> ++ COSTS_N_INSNS (23), /* fsqrtd */
> ++ COSTS_N_INSNS (5), /* imul */
> ++ COSTS_N_INSNS (5), /* imulX */
> ++ 0, /* imul bit factor */
> ++ COSTS_N_INSNS (5), /* idiv */
> ++ COSTS_N_INSNS (5), /* idivX */
> ++ COSTS_N_INSNS (1), /* movcc/movr */
> ++ 0, /* shift penalty */
> ++};
> ++
> + const struct processor_costs *sparc_costs =&cypress_costs;
> +
> + #ifdef HAVE_AS_RELAX_OPTION
> +@@ -651,6 +675,10 @@
> + { TARGET_CPU_ultrasparc3, "ultrasparc3" },
> + { TARGET_CPU_niagara, "niagara" },
> + { TARGET_CPU_niagara2, "niagara2" },
> ++ { TARGET_CPU_sparchfleon, "sparchfleon" },
> ++ { TARGET_CPU_sparchfleonv8, "sparchfleonv8" },
> ++ { TARGET_CPU_sparcsfleon, "sparcsfleon" },
> ++ { TARGET_CPU_sparcsfleonv8, "sparcsfleonv8" },
> + { 0, 0 }
> + };
> + const struct cpu_default *def;
> +@@ -689,6 +717,11 @@
> + /* UltraSPARC T1 */
> + { "niagara", PROCESSOR_NIAGARA, MASK_ISA, MASK_V9|MASK_DEPRECATED_V8_INSNS},
> + { "niagara2", PROCESSOR_NIAGARA, MASK_ISA, MASK_V9},
> ++ /* SPARC-LEON */
> ++ { "sparchfleon", PROCESSOR_LEON, MASK_ISA, MASK_FPU },
> ++ { "sparchfleonv8", PROCESSOR_LEON, MASK_ISA& ~(MASK_V8), MASK_V8|MASK_FPU },
> ++ { "sparcsfleon", PROCESSOR_LEON, MASK_ISA | MASK_FPU, 0 },
> ++ { "sparcsfleonv8", PROCESSOR_LEON, (MASK_ISA | MASK_FPU)& ~(MASK_V8), MASK_V8 },
> + { 0, (enum processor_type) 0, 0, 0 }
> + };
> + const struct cpu_table *cpu;
> +@@ -855,6 +888,9 @@
> + case PROCESSOR_NIAGARA2:
> + sparc_costs =&niagara2_costs;
> + break;
> ++ case PROCESSOR_LEON:
> ++ sparc_costs =&leon_costs;
> ++ break;
> + };
> +
> + #ifdef TARGET_DEFAULT_LONG_DOUBLE_128
> +diff -Naurb gcc-4.4.2.ori/gcc/config/sparc/sparc.h gcc-4.4.2/gcc/config/sparc/sparc.h
> +--- gcc-4.4.2.ori/gcc/config/sparc/sparc.h 2010-10-19 11:55:17.000000000 +0200
> ++++ gcc-4.4.2/gcc/config/sparc/sparc.h 2010-10-19 11:56:58.000000000 +0200
> +@@ -243,6 +243,10 @@
> + #define TARGET_CPU_ultrasparc3 9
> + #define TARGET_CPU_niagara 10
> + #define TARGET_CPU_niagara2 11
> ++#define TARGET_CPU_sparchfleon 12
> ++#define TARGET_CPU_sparchfleonv8 13
> ++#define TARGET_CPU_sparcsfleon 14
> ++#define TARGET_CPU_sparcsfleonv8 15
> +
> + #if TARGET_CPU_DEFAULT == TARGET_CPU_v9 \
> + || TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc \
> +@@ -299,6 +303,26 @@
> + #define ASM_CPU32_DEFAULT_SPEC "-Asparclite"
> + #endif
> +
> ++#if TARGET_CPU_DEFAULT == TARGET_CPU_sparchfleon
> ++#define CPP_CPU32_DEFAULT_SPEC "-Dsparcleon"
> ++#define ASM_CPU32_DEFAULT_SPEC ""
> ++#endif
> ++
> ++#if TARGET_CPU_DEFAULT == TARGET_CPU_sparcsfleon
> ++#define CPP_CPU32_DEFAULT_SPEC "-Dsparcleon -D_SOFT_FLOAT"
> ++#define ASM_CPU32_DEFAULT_SPEC ""
> ++#endif
> ++
> ++#if TARGET_CPU_DEFAULT == TARGET_CPU_sparchfleonv8
> ++#define CPP_CPU32_DEFAULT_SPEC "-Dsparcleon -D__sparc_v8__ "
> ++#define ASM_CPU32_DEFAULT_SPEC ""
> ++#endif
> ++
> ++#if TARGET_CPU_DEFAULT == TARGET_CPU_sparcsfleonv8
> ++#define CPP_CPU32_DEFAULT_SPEC "-Dsparcleon -D__sparc_v8__ -D_SOFT_FLOAT"
> ++#define ASM_CPU32_DEFAULT_SPEC ""
> ++#endif
> ++
> + #if TARGET_CPU_DEFAULT == TARGET_CPU_supersparc
> + #define CPP_CPU32_DEFAULT_SPEC "-D__supersparc__ -D__sparc_v8__"
> + #define ASM_CPU32_DEFAULT_SPEC ""
> +@@ -369,6 +393,10 @@
> + %{mcpu=ultrasparc3:-D__sparc_v9__} \
> + %{mcpu=niagara:-D__sparc_v9__} \
> + %{mcpu=niagara2:-D__sparc_v9__} \
> ++%{mcpu=sparchfleon:-Dsparcleon} \
> ++%{mcpu=sparchfleonv8:-Dsparcleon -D__sparc_v8__} \
> ++%{mcpu=sparcsfleon:-Dsparcleon -D_SOFT_FLOAT} \
> ++%{mcpu=sparcsfleonv8:-Dsparcleon -D_SOFT_FLOAT -D__sparc_v8__} \
> + %{!mcpu*:%{!mcypress:%{!msparclite:%{!mf930:%{!mf934:%{!mv8:%{!msupersparc:%(cpp_cpu_default)}}}}}}} \
> + "
> + #define CPP_ARCH32_SPEC ""
> +@@ -533,6 +561,7 @@
> + PROCESSOR_V7,
> + PROCESSOR_CYPRESS,
> + PROCESSOR_V8,
> ++ PROCESSOR_LEON,
> + PROCESSOR_SUPERSPARC,
> + PROCESSOR_SPARCLITE,
> + PROCESSOR_F930,
> +diff -Naurb gcc-4.4.2.ori/gcc/config/sparc/sparc.md gcc-4.4.2/gcc/config/sparc/sparc.md
> +--- gcc-4.4.2.ori/gcc/config/sparc/sparc.md 2010-10-19 11:55:17.000000000 +0200
> ++++ gcc-4.4.2/gcc/config/sparc/sparc.md 2010-10-19 11:56:58.000000000 +0200
> +@@ -89,6 +89,7 @@
> + "v7,
> + cypress,
> + v8,
> ++ leon,
> + supersparc,
> + sparclite,f930,f934,
> + hypersparc,sparclite86x,
> +@@ -320,6 +321,7 @@
> + (include "ultra3.md")
> + (include "niagara.md")
> + (include "niagara2.md")
> ++(include "leon.md")
> +
> +
> + ;; Operand and operator predicates and constraints
> +diff -Naurb gcc-4.4.2.ori/gcc/config/sparc/t-leon gcc-4.4.2/gcc/config/sparc/t-leon
> +--- gcc-4.4.2.ori/gcc/config/sparc/t-leon 1970-01-01 01:00:00.000000000 +0100
> ++++ gcc-4.4.2/gcc/config/sparc/t-leon 2010-10-19 11:56:58.000000000 +0200
> +@@ -0,0 +1,16 @@
> ++# configuration file for LEON cpu
> ++
> ++LIB1ASMSRC = sparc/lb1spc.asm
> ++LIB1ASMFUNCS = _mulsi3 _divsi3 _modsi3
> ++
> ++# We want fine grained libraries, so use the new code to build the
> ++# floating point emulation libraries.
> ++FPBIT = fp-bit.c
> ++DPBIT = dp-bit.c
> ++
> ++dp-bit.c: $(srcdir)/config/fp-bit.c
> ++ cat $(srcdir)/config/fp-bit.c> dp-bit.c
> ++
> ++fp-bit.c: $(srcdir)/config/fp-bit.c
> ++ echo '#define FLOAT'> fp-bit.c
> ++ cat $(srcdir)/config/fp-bit.c>> fp-bit.c
> +diff -Naurb gcc-4.4.2.ori/gcc/config.gcc gcc-4.4.2/gcc/config.gcc
> +--- gcc-4.4.2.ori/gcc/config.gcc 2010-10-19 11:55:17.000000000 +0200
> ++++ gcc-4.4.2/gcc/config.gcc 2010-10-19 11:56:11.000000000 +0200
> +@@ -2978,6 +2978,9 @@
> + | v9 | ultrasparc | ultrasparc3 | niagara | niagara2)
> + # OK
> + ;;
> ++ sparchfleon | sparcsfleon | sparchfleonv8 | sparcsfleonv8 | leon)
> ++ tmake_file="${tmake_file} sparc/t-leon"
> ++ ;;
> + *)
> + echo "Unknown cpu used in --with-$which=$val" 1>&2
> + exit 1
> diff --git a/toolchain/gcc/Config.in b/toolchain/gcc/Config.in
> index e7ac0e8..fea55a2 100644
> --- a/toolchain/gcc/Config.in
> +++ b/toolchain/gcc/Config.in
> @@ -27,7 +27,7 @@ choice
> bool "gcc 4.4.x"
>
> config BR2_GCC_VERSION_4_5_X
> - depends on !BR2_avr32&& !BR2_sparc_sparchfleon&& !BR2_sparc_sparchfleonv8&& !BR2_sparc_sparcsfleon&& !BR2_sparc_sparcsfleonv8
> + depends on !BR2_avr32
> bool "gcc 4.5.x"
>
> config BR2_GCC_VERSION_SNAP
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2010-12-30 2:09 ` [Buildroot] [PATCH] add leon support to gcc 4.5.1 Austin Foxley
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